typedef struct workstation_VM2013 {
s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
surf_resource_t physical_workstation; // Pointer to the host OS
+ e_msg_vm_state_t current_state; // See include/msg/datatypes.h
} s_workstation_VM2013_t, *workstation_VM2013_t;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_vm_workstation, surf,
surf_model_t surf_vm_workstation_model = NULL;
-static void *vm_ws_create (const char *name, void *phys_workstation)
+static void vm_ws_create (const char *name, void *phys_workstation)
{
- workstation_VM2013_t workstation = xbt_new0(s_workstation_VM2013_t, 1);
-// TODO Implement the surf vm workstation model
- workstation->generic_resource.model = surf_vm_workstation_model;
- workstation->generic_resource.name = xbt_strdup(name);
- workstation->physical_workstation = phys_workstation;
- xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation);
-
-
+ workstation_VM2013_t vm_ws = xbt_new0(s_workstation_VM2013_t, 1);
+// TODO Complete the surf vm workstation model
+ vm_ws->generic_resource.model = surf_vm_workstation_model;
+ vm_ws->generic_resource.name = xbt_strdup(name);
+ vm_ws->physical_workstation = phys_workstation;
+ vm_ws->current_state=msg_vm_state_created,
+ xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, vm_ws);
}
-
/*
* A physical host does not disapper in the current SimGrid code, but a VM may
* disapper during a simulation.
xbt_free(workstation);
}
-static int ws_resource_used(void *resource_id)
-{
- THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
- return -1;
-}
-
-static void ws_parallel_action_cancel(surf_action_t action)
-{
- THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
-}
-
-static int ws_parallel_action_free(surf_action_t action)
-{
- THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
- return -1;
-}
-
-static int ws_action_unref(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- return surf_network_model->action_unref(action);
- else if (action->model_type == surf_cpu_model)
- return surf_cpu_model->action_unref(action);
- else if (action->model_type == surf_workstation_model)
- return ws_parallel_action_free(action);
- else
- DIE_IMPOSSIBLE;
- return 0;
-}
-
-static void ws_action_cancel(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->action_cancel(action);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->action_cancel(action);
- else if (action->model_type == surf_workstation_model)
- ws_parallel_action_cancel(action);
- else
- DIE_IMPOSSIBLE;
- return;
-}
-
-static void ws_action_state_set(surf_action_t action,
- e_surf_action_state_t state)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->action_state_set(action, state);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->action_state_set(action, state);
- else if (action->model_type == surf_workstation_model)
- surf_action_state_set(action, state);
- else
- DIE_IMPOSSIBLE;
- return;
-}
-
-static double ws_share_resources(double now)
-{
- return -1.0;
-}
-
-static void ws_update_actions_state(double now, double delta)
-{
- return;
-}
-
-static void ws_update_resource_state(void *id,
- tmgr_trace_event_t event_type,
- double value, double date)
-{
- THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
-}
-
-static surf_action_t ws_execute(void *workstation, double size)
-{
- surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
- return cpu->model->extension.cpu.execute(workstation, size);
-}
-
-static surf_action_t ws_action_sleep(void *workstation, double duration)
-{
- return surf_cpu_model->extension.cpu.
- sleep(workstation, duration);
-}
-
-static void ws_action_suspend(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->suspend(action);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->suspend(action);
- else
- DIE_IMPOSSIBLE;
-}
-
-static void ws_action_resume(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->resume(action);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->resume(action);
- else
- DIE_IMPOSSIBLE;
-}
-
-static int ws_action_is_suspended(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- return surf_network_model->is_suspended(action);
- if (action->model_type == surf_cpu_model)
- return surf_cpu_model->is_suspended(action);
- DIE_IMPOSSIBLE;
- return -1;
+static int vm_ws_get_state(void *vm_ws){
+ return ((workstation_VM2013_t)vm_ws)->current_state;
}
-static void ws_action_set_max_duration(surf_action_t action,
- double duration)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->set_max_duration(action, duration);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->set_max_duration(action, duration);
- else
- DIE_IMPOSSIBLE;
-}
-
-static void ws_action_set_priority(surf_action_t action, double priority)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->set_priority(action, priority);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->set_priority(action, priority);
- else
- DIE_IMPOSSIBLE;
-}
-
-#ifdef HAVE_TRACING
-static void ws_action_set_category(surf_action_t action, const char *category)
-{
- if (action->model_type == surf_network_model)
- surf_network_model->set_category(action, category);
- else if (action->model_type == surf_cpu_model)
- surf_cpu_model->set_category(action, category);
- else
- DIE_IMPOSSIBLE;
-}
-#endif
-
-#ifdef HAVE_LATENCY_BOUND_TRACKING
-static int ws_get_latency_limited(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- return surf_network_model->get_latency_limited(action);
- else
- return 0;
-}
-#endif
-
-static double ws_action_get_remains(surf_action_t action)
-{
- if (action->model_type == surf_network_model)
- return surf_network_model->get_remains(action);
- if (action->model_type == surf_cpu_model)
- return surf_cpu_model->get_remains(action);
- DIE_IMPOSSIBLE;
- return -1.0;
-}
-
-static surf_action_t ws_communicate(void *workstation_src,
- void *workstation_dst, double size,
- double rate)
-{
- workstation_VM2013_t src = surf_workstation_resource_priv(workstation_src);
- workstation_VM2013_t dst = surf_workstation_resource_priv(workstation_dst);
- return surf_network_model->extension.network.
- communicate(src->net_elm,
- dst->net_elm, size, rate);
-}
-
-static e_surf_resource_state_t ws_get_state(void *workstation)
-{
- return surf_cpu_model->extension.cpu.
- get_state(workstation);
+static void vm_ws_set_state(void *vm_ws, int state){
+ ((workstation_VM2013_t)vm_ws)->current_state=state;
}
-
-static double ws_get_speed(void *workstation, double load)
-{
- return surf_cpu_model->extension.cpu.
- get_speed(workstation, load);
-}
-
-static double ws_get_available_speed(void *workstation)
-{
- return surf_cpu_model->extension.cpu.
- get_available_speed(workstation);
-}
-
-static surf_action_t ws_execute_parallel_task(int workstation_nb,
- void **workstation_list,
- double *computation_amount,
- double *communication_amount,
- double rate)
-{
-#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
- if ((workstation_nb == 1)
- && (cost_or_zero(communication_amount, 0) == 0.0))
- return ws_execute(workstation_list[0], computation_amount[0]);
- else if ((workstation_nb == 1)
- && (cost_or_zero(computation_amount, 0) == 0.0))
- return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
- else if ((workstation_nb == 2)
- && (cost_or_zero(computation_amount, 0) == 0.0)
- && (cost_or_zero(computation_amount, 1) == 0.0)) {
- int i,nb = 0;
- double value = 0.0;
-
- for (i = 0; i < workstation_nb * workstation_nb; i++) {
- if (cost_or_zero(communication_amount, i) > 0.0) {
- nb++;
- value = cost_or_zero(communication_amount, i);
- }
- }
- if (nb == 1)
- return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
- }
-#undef cost_or_zero
-
- THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
- return NULL;
-}
-
-
-/* returns an array of network_link_CM02_t */
-static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
-{
- XBT_DEBUG("ws_get_route");
- workstation_VM2013_t src = surf_workstation_resource_priv(workstation_src);
- workstation_VM2013_t dst = surf_workstation_resource_priv(workstation_dst);
- return surf_network_model->extension.
- network.get_route(src->net_elm,
- dst->net_elm);
-}
-
-static double ws_get_link_bandwidth(const void *link)
-{
- return surf_network_model->extension.network.get_link_bandwidth(link);
-}
-
-static double ws_get_link_latency(const void *link)
-{
- return surf_network_model->extension.network.get_link_latency(link);
-}
-
-static int ws_link_shared(const void *link)
-{
- return surf_network_model->extension.network.link_shared(link);
-}
-
-static void ws_finalize(void)
-{
- surf_model_exit(surf_workstation_model);
- surf_workstation_model = NULL;
-}
-
-
-static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
-{
- storage_t st = NULL;
- s_mount_t mnt;
- unsigned int cursor;
- workstation_VM2013_t ws = (workstation_VM2013_t) surf_workstation_resource_priv(workstation);
- xbt_dynar_t storage_list = ws->storage;
-
- XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
- xbt_dynar_foreach(storage_list,cursor,mnt)
- {
- XBT_DEBUG("See '%s'",mnt.name);
- if(!strcmp(storage,mnt.name)){
- st = mnt.id;
- break;
- }
- }
- if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
- return st;
-}
-
-static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
-{
- storage_t st = find_storage_on_mount_list(workstation, mount);
- XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.open(st, mount, path, mode);
-}
-
-static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
-{
- storage_t st = find_storage_on_mount_list(workstation, fp->storage);
- XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.close(st, fp);
-}
-
-static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
-{
- storage_t st = find_storage_on_mount_list(workstation, stream->storage);
- XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
-}
-
-static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
-{
- storage_t st = find_storage_on_mount_list(workstation, stream->storage);
- XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.write(st, ptr, size, nmemb, stream);
-}
-
-static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
-{
- storage_t st = find_storage_on_mount_list(workstation, stream->storage);
- XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.stat(st, stream);
-}
-
-static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
-{
- storage_t st = find_storage_on_mount_list(workstation, stream->storage);
- XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.unlink(st, stream);
-}
-
-static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
-{
- XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
- storage_t st = find_storage_on_mount_list(workstation, mount);
- surf_model_t model = st->generic_resource.model;
- return model->extension.storage.ls(st, path);
-}
-
static void surf_vm_workstation_model_init_internal(void)
{
- // TODO Adrien, who is calling surf_model_init() and Why ?
surf_vm_workstation_model = surf_model_init();
surf_vm_workstation_model->name = "Virtual Workstation";
- surf_vm_workstation_model->action_unref = ws_action_unref;
- surf_vm_workstation_model->action_cancel = ws_action_cancel;
- surf_vm_workstation_model->action_state_set = ws_action_state_set;
- surf_vm_workstation_model->model_private->resource_used = ws_resource_used;
- surf_vm_workstation_model->model_private->share_resources =
- ws_share_resources;
- surf_vm_workstation_model->model_private->update_actions_state =
- ws_update_actions_state;
- surf_vm_workstation_model->model_private->update_resource_state =
- ws_update_resource_state;
- surf_vm_workstation_model->model_private->finalize = ws_finalize;
-
- surf_vm_workstation_model->suspend = ws_action_suspend;
- surf_vm_workstation_model->resume = ws_action_resume;
- surf_vm_workstation_model->is_suspended = ws_action_is_suspended;
- surf_vm_workstation_model->set_max_duration = ws_action_set_max_duration;
- surf_vm_workstation_model->set_priority = ws_action_set_priority;
-#ifdef HAVE_TRACING
- surf_vm_workstation_model->set_category = ws_action_set_category;
-#endif
- surf_vm_workstation_model->get_remains = ws_action_get_remains;
-#ifdef HAVE_LATENCY_BOUND_TRACKING
- surf_vm_workstation_model->get_latency_limited = ws_get_latency_limited;
-#endif
-
- surf_vm_workstation_model->extension.workstation.execute = ws_execute;
- surf_vm_workstation_model->extension.workstation.sleep = ws_action_sleep;
- surf_vm_workstation_model->extension.workstation.get_state = ws_get_state;
- surf_vm_workstation_model->extension.workstation.get_speed = ws_get_speed;
- surf_vm_workstation_model->extension.workstation.get_available_speed =
- ws_get_available_speed;
-
- surf_vm_workstation_model->extension.workstation.communicate =
- ws_communicate;
- surf_vm_workstation_model->extension.workstation.get_route = ws_get_route;
- surf_vm_workstation_model->extension.workstation.execute_parallel_task =
- ws_execute_parallel_task;
- surf_vm_workstation_model->extension.workstation.get_link_bandwidth =
- ws_get_link_bandwidth;
- surf_vm_workstation_model->extension.workstation.get_link_latency =
- ws_get_link_latency;
- surf_vm_workstation_model->extension.workstation.link_shared =
- ws_link_shared;
- surf_vm_workstation_model->extension.workstation.get_properties =
- surf_resource_properties; // Generic invocations
-
- surf_vm_workstation_model->extension.workstation.open = ws_action_open;
- surf_vm_workstation_model->extension.workstation.close = ws_action_close;
- surf_vm_workstation_model->extension.workstation.read = ws_action_read;
- surf_vm_workstation_model->extension.workstation.write = ws_action_write;
- surf_vm_workstation_model->extension.workstation.stat = ws_action_stat;
- surf_vm_workstation_model->extension.workstation.unlink = ws_action_unlink;
- surf_vm_workstation_model->extension.workstation.ls = ws_action_ls;
surf_vm_workstation_model->extension.vm_workstation.create = vm_ws_create;
+ surf_vm_workstation_model->extension.vm_workstation.set_state = vm_ws_set_state;
+ surf_vm_workstation_model->extension.vm_workstation.get_state = vm_ws_get_state;
surf_vm_workstation_model->extension.vm_workstation.destroy = vm_ws_destroy;
}
-void surf_workstation_model_init_current_default(void)
-{
- surf_workstation_model_init_internal();
- xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
- surf_cpu_model_init_Cas01();
- surf_network_model_init_LegrandVelho();
-// TODO fix me
- xbt_dynar_push(model_list, &surf_workstation_model);
- sg_platf_host_add_cb(vm_ws_create);
-// sg_platf_postparse_add_cb(create_workstations);
-}
-
void surf_vm_workstation_model_init()
{
surf_vm_workstation_model_init_internal();
